BR9203358A - Explorador de modulacao de ampitude de pulso,de faceta rastreada,com formacao de imagem pulsada,que incorpora um filtro espancial para criar imagens de tres niveis num elemento fotorreceptor,processo para eliminar crescimento de linha de cor na direcao de processamento num sistema de modulacao de amplitude de pulso,de faceta rasfreada,com formacao de imagem pulsada,a tres niveis,impressora a cores de realce que expoe um meio de gravacao fotossensivel previamente carregado,que se move numa direcao de processo a tres niveis de exposicao,e aparelhopara criar imagens a tres niveis numa superficie retentora de carga - Google Patents

Explorador de modulacao de ampitude de pulso,de faceta rastreada,com formacao de imagem pulsada,que incorpora um filtro espancial para criar imagens de tres niveis num elemento fotorreceptor,processo para eliminar crescimento de linha de cor na direcao de processamento num sistema de modulacao de amplitude de pulso,de faceta rasfreada,com formacao de imagem pulsada,a tres niveis,impressora a cores de realce que expoe um meio de gravacao fotossensivel previamente carregado,que se move numa direcao de processo a tres niveis de exposicao,e aparelhopara criar imagens a tres niveis numa superficie retentora de carga

Info

Publication number
BR9203358A
BR9203358A BR929203358A BR9203358A BR9203358A BR 9203358 A BR9203358 A BR 9203358A BR 929203358 A BR929203358 A BR 929203358A BR 9203358 A BR9203358 A BR 9203358A BR 9203358 A BR9203358 A BR 9203358A
Authority
BR
Brazil
Prior art keywords
facet
levels
image formation
pulsed image
photorrecepting
Prior art date
Application number
BR929203358A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert P Loce
Martin E Banton
Melvin E Swanberg
William L Lama
Michael S Clanciosi
Susan E Feth
Kevin J Garcia
Peter K Wu
Girmay K Girmay
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of BR9203358A publication Critical patent/BR9203358A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/129—Colour printing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Electrophotography (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Color, Gradation (AREA)
BR929203358A 1991-09-09 1992-08-27 Explorador de modulacao de ampitude de pulso,de faceta rastreada,com formacao de imagem pulsada,que incorpora um filtro espancial para criar imagens de tres niveis num elemento fotorreceptor,processo para eliminar crescimento de linha de cor na direcao de processamento num sistema de modulacao de amplitude de pulso,de faceta rasfreada,com formacao de imagem pulsada,a tres niveis,impressora a cores de realce que expoe um meio de gravacao fotossensivel previamente carregado,que se move numa direcao de processo a tres niveis de exposicao,e aparelhopara criar imagens a tres niveis numa superficie retentora de carga BR9203358A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/756,643 US5260799A (en) 1991-09-09 1991-09-09 Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system

Publications (1)

Publication Number Publication Date
BR9203358A true BR9203358A (pt) 1993-04-13

Family

ID=25044417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203358A BR9203358A (pt) 1991-09-09 1992-08-27 Explorador de modulacao de ampitude de pulso,de faceta rastreada,com formacao de imagem pulsada,que incorpora um filtro espancial para criar imagens de tres niveis num elemento fotorreceptor,processo para eliminar crescimento de linha de cor na direcao de processamento num sistema de modulacao de amplitude de pulso,de faceta rasfreada,com formacao de imagem pulsada,a tres niveis,impressora a cores de realce que expoe um meio de gravacao fotossensivel previamente carregado,que se move numa direcao de processo a tres niveis de exposicao,e aparelhopara criar imagens a tres niveis numa superficie retentora de carga

Country Status (7)

Country Link
US (1) US5260799A (fr)
EP (1) EP0532180B1 (fr)
JP (1) JP2568355B2 (fr)
BR (1) BR9203358A (fr)
CA (1) CA2077293C (fr)
DE (1) DE69225548T2 (fr)
MX (1) MX9204581A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6169559B1 (en) * 1992-11-18 2001-01-02 Xerox Corporation Hi-lite color ROS scan uniformity self correction architecture
JPH06262802A (ja) * 1993-03-12 1994-09-20 Konica Corp 画像形成装置
US5479175A (en) * 1993-09-10 1995-12-26 Xerox Corporation Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
US5581292A (en) * 1993-09-10 1996-12-03 Xerox Corporation Method and apparatus for enhancing charged area developed regions in a tri-level printing system
GB9318804D0 (en) * 1993-09-10 1993-10-27 Ici Plc Optical data recordal
US5550653A (en) * 1995-06-05 1996-08-27 Xerox Corporation Color sensor array and system for scanning simple color documents
JPH1078688A (ja) * 1996-09-05 1998-03-24 Hitachi Ltd カラー画像形成装置
JPH11205603A (ja) * 1998-01-19 1999-07-30 Toshiba Corp 画像処理装置と画像形成装置
US6285463B1 (en) * 1998-12-22 2001-09-04 Xerox Corporation Method and apparatus for image compensation of blooming artifacts
US6426802B1 (en) 1999-01-19 2002-07-30 Xerox Corporation Complementary halftone screens for highlight printing
US7031025B1 (en) 2000-08-23 2006-04-18 Hewlett-Packard Development Company, L.P. Combined dot density and dot size modulation
US7253924B2 (en) * 2003-01-31 2007-08-07 Eastman Kodak Company Method of imaging multiple binary bitmaps in a single pass
US7286155B1 (en) * 2003-05-30 2007-10-23 Silicon Light Machines Corporation Optical engine using one-dimensional MEMS device
JP5839838B2 (ja) * 2010-08-10 2016-01-06 キヤノン株式会社 画像形成装置
US10754012B2 (en) 2019-01-04 2020-08-25 Blackmore Sensors & Analytics, Llc Lidar system including multifaceted deflector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63136875A (ja) * 1986-11-28 1988-06-09 Ricoh Co Ltd 画像形成装置
JPS63290752A (ja) * 1987-05-25 1988-11-28 Ricoh Co Ltd 画像形成装置
US5066979A (en) * 1989-01-13 1991-11-19 Canon Kabushiki Kaisha Color image forming apparatus wherein plural colors can be formed through one printing cycle
US4990955A (en) * 1989-04-10 1991-02-05 Xerox Corporation White level stabilization for tri-level imaging
US5124802A (en) * 1989-09-26 1992-06-23 Canon Kabushiki Kaisha Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size

Also Published As

Publication number Publication date
US5260799A (en) 1993-11-09
JPH05219312A (ja) 1993-08-27
JP2568355B2 (ja) 1997-01-08
EP0532180B1 (fr) 1998-05-20
EP0532180A3 (en) 1993-09-08
CA2077293A1 (fr) 1993-03-10
DE69225548D1 (de) 1998-06-25
EP0532180A2 (fr) 1993-03-17
DE69225548T2 (de) 1998-12-03
MX9204581A (es) 1993-03-01
CA2077293C (fr) 1997-03-25

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